Isoxicam
Also known as: 4-hydroxy-2-methyl-N-(5-methyl-1,2-oxazol-3-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide, 4-Hydroxy-2-methyl-N-(5-methyl-3-isoxazolyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide, Maxicam, Pacyl, Vectren, W 8495, Isoxicamo, Isoxicamum
Isoxicam (CAS 34552-84-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H13N3O5S and a molecular weight of 335.335 g/mol. Key properties include a melting point of 265-271℃, a boiling point of 518.8ºC at 760mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 267.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34552-84-6
- Jingsj CID
- J-1987326-8
- Molecular Formula
- C14H13N3O5S
- Molecular Weight
- 335.335 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 265-271℃ |
|---|---|
| Boiling Point | 518.8ºC at 760mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 267.5ºC |
| Exact Mass | 335.057587 |
| PSA | 121.12000 |
| LogP | 1.38 |
| Refractive Index | 1.686 |
Activity & Biological Data
| Target | COX-1 COX-2 |
|---|---|
| Additional Information | [1]. DiPasquale G, et al. The antiinflammatory properties of isoxicam (4-hydroxy-2methyl-N-(5-methyl-3isoxolyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide). Agents Actions. 1975 Aug;5(3):256-63. [2]. Xu S, et al. Oxicams bind in a novel mode to the cyclooxygenase active site via a two-water-mediated H-bonding Network. J Biol Chem. 2014 Mar 7;289(10):6799-808. |
Frequently Asked Questions
What is the CAS number of Isoxicam?
The CAS number of Isoxicam is 34552-84-6.
What are the molecular formula and molecular weight of Isoxicam?
Isoxicam has molecular formula C14H13N3O5S and molecular weight 335.335 g/mol.
What are the upstream and downstream products of Isoxicam?
For Isoxicam, Upstream Products: 3-Amino-5-methylisoxazole, Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide, methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoxicam (CAS 34552-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987326-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.